Episode 18 of "Mad about You"
s01e18 The Man Who Said Hello
Title: The Man Who Said Hello
Original Air Date: 02/27/1993 on NBC
Director: Linda Day
Writer: Danny Jacobson, Jeffrey Lane
Guest Stars: Maria Pitillo (Mimi the Hummer), Regis Philbin (Himself), Phil LaMarr (Marshall the Producer), John Pankow (Ira Buchman)
Plot Outline:
Paul's father has his 15 minutes of fame following an incident with Regis Philbin that embarasses Paul. Events progress to a point where Paul is being viewed by the entire city as an over-reactive son.